======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '192'
                                          'artist'  'Telefon Tel Aviv'
                                     'text_people'  ''
                                         'release'  'Immolate Yourself'
                                           'title'  'Helen of Troy'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '113.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{)\x00\x00'                      PRIV(owner='AverageLevel', data=b'{)\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Immolate Yourself'
'TBPM' (BPM (beats per minute))                     '113.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Helen of Troy'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Telefon Tel Aviv'
'TPUB' (Publisher)                                  'BPitch Control'
'TRCK' (Track number/Position in set)               '4'
'TSOP' (Performer sort order)                       'Telefon Tel Aviv'
'TXXX:ASIN'                                         'B001FZD0BA'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.413061'

========================== row from database ==========================
                                              'id'  1162471
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Telefon Tel Aviv/Telefon Tel Aviv - (2009) Immolate Yourself/04 - Helen of Troy.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  192
                                           'genre'  electronic
                                        'filesize'  3870845
                                           'mtime'  1636912757
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (2009) 04 electronic
                                      'tag_artist'  Telefon Tel Aviv
                                     'tag_release'  Immolate Yourself
                                       'tag_title'  Helen of Troy
                                             'bpm'  113.3
                                    'search_title'  'helen':1 'of':2 'troy':3
                                   'search_artist'  'aviv':3 'tel':2 'telefon':1
                                  'search_release'  'immolate':1 'yourself':2
                                     'search_rest'  '2009':1,2 'electronic':3
                                    'search_combo'  '2009':9,10 'aviv':6B 'electronic':11 'helen':1A 'immolate':7C 'of':2A 'tel':5B 'telefon':4B 'troy':3A 'yourself':8C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912757.207606  (2021-11-14 18:59:17)
                             'size'  3870845